river pearl mussel
noun
A freshwater pearl mussel; especially Margaritifera margaritifera (family Margaritiferidae).
Origin
Late 18th century; earliest use found in Emanuel Mendes da Costa (1717–1791), naturalist.
| 单词 | river pearl mussel |
| 释义 | river pearl musselnoun A freshwater pearl mussel; especially Margaritifera margaritifera (family Margaritiferidae). Origin |
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